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地图 / Integer Overflow in `curl_easy_escape()` may lead to heap buffer overflow and stack memory disclosure on 32-bit platforms

Integer Overflow in `curl_easy_escape()` may lead to heap buffer overflow and stack memory disclosure on 32-bit platforms

内存破坏 / 整数溢出 / #3476928

厂商
curl
严重程度
低危
赏金
—
弱点
整数溢出
研究员
@vovohelo
披露日期
2025-12-25
资产
https://github.com/curl/curl
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(25991 字符中的一小部分)
Disclaimer Both the confirmation, and reporting of this vulnerability used AI assistance. Nonetheless, I manually reviewed all of the reported results, including its reproduction steps and source code.
原文中的代码
Curl_dyn_init(&d, CURL_MAX_INPUT_LENGTH * 3);  // Limited to 8MB * 3 = 24MB output

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 curl 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @vovohelo · 版权归作者与 curl 所有

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